MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 894460163492923a4a19c16f1b31698bbfe8431fea36d3bef84c031f30069c4f. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


AgentTesla


Vendor detections: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 894460163492923a4a19c16f1b31698bbfe8431fea36d3bef84c031f30069c4f
SHA3-384 hash: 8c7b481ec0bd9e5f2d3ec1d69f5d49539d9c80b17945502adf17e1a17441c6026152c7253d38617f36ff9854fb65bea0
SHA1 hash: 4bf2882af40f2cb4d69508928e1d1bb6a232d972
MD5 hash: 7687a3e27a0628c7f184eeb1152f2f01
humanhash: quebec-double-robert-fourteen
File name:DHL_AWB #1008936572891_pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:620'544 bytes
First seen:2020-08-14 10:32:41 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:h3S/QBxLfomS3mup3+AI9hUkbvzLpS2QvxBpEZ6:xjBxjVTUuAqpvfpSpBp86
Threatray 10'475 similar samples on MalwareBazaar
TLSH 6AD4CF3117A84F56F13EABBC5265101003F2A825D337EE0DBFB642EA0D69BE18677716
Reporter abuse_ch
Tags:AgentTesla DHL exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: de.uitn.com
Sending IP: 144.76.245.34
From: DHL EXPRESS <CUSTOMERSERVICE@DHL.COM>
Reply-To: DHL EXPRESS <soomla6384@yahoo.com>
Subject: Ref: DHL_AWB #1008936572891
Attachment: DHL_AWB 1008936572891_pdf.7z (contains "DHL_AWB #1008936572891_pdf.exe")

AgentTesla SMTP exfil server:
mail.specialmetal.ir:587

AgentTesla SMTP exfil email address:
info@specialmetal.ir

Intelligence

File Origin
# of uploads :
1
# of downloads :
69
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/45818/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Enabling autorun by creating a file
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/429453
Signature
.NET source code contains potential unpacker
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 267204 Sample: DHL_AWB #1008936572891_pdf.exe Startdate: 16/08/2020 Architecture: WINDOWS Score: 100 69 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->69 71 Found malware configuration 2->71 73 Sigma detected: Scheduled temp file as task from temp location 2->73 75 10 other signatures 2->75 7 WEqfDb.exe 5 2->7         started        10 DHL_AWB #1008936572891_pdf.exe 7 2->10         started        13 WEqfDb.exe 4 2->13         started        process3 dnsIp4 77 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->77 79 Machine Learning detection for dropped file 7->79 81 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->81 16 WEqfDb.exe 7->16         started        20 schtasks.exe 7->20         started        22 WEqfDb.exe 7->22         started        43 C:\Users\user\AppData\Roaming\SOZlJPT.exe, PE32 10->43 dropped 45 C:\Users\user\...\SOZlJPT.exe:Zone.Identifier, ASCII 10->45 dropped 47 C:\Users\user\AppData\Local\...\tmp19FA.tmp, XML 10->47 dropped 49 C:\...\DHL_AWB #1008936572891_pdf.exe.log, ASCII 10->49 dropped 83 Injects a PE file into a foreign processes 10->83 24 DHL_AWB #1008936572891_pdf.exe 2 5 10->24         started        27 schtasks.exe 1 10->27         started        57 192.168.2.1 unknown unknown 13->57 29 schtasks.exe 13->29         started        31 WEqfDb.exe 13->31         started        file5 signatures6 process7 dnsIp8 51 mail.specialmetal.ir 16->51 59 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->59 61 Tries to steal Mail credentials (via file access) 16->61 63 Tries to harvest and steal ftp login credentials 16->63 65 Tries to harvest and steal browser information (history, passwords, etc) 16->65 33 conhost.exe 20->33         started        53 specialmetal.ir 5.144.130.34, 49728, 49736, 587 HOSTIRAN-NETWORKIR Iran (ISLAMIC Republic Of) 24->53 55 mail.specialmetal.ir 24->55 39 C:\Users\user\AppData\Roaming\...\WEqfDb.exe, PE32 24->39 dropped 41 C:\Users\user\...\WEqfDb.exe:Zone.Identifier, ASCII 24->41 dropped 67 Hides that the sample has been downloaded from the Internet (zone.identifier) 24->67 35 conhost.exe 27->35         started        37 conhost.exe 29->37         started        file9 signatures10 process11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/894460163492923a4a19c16f1b31698bbfe8431fea36d3bef84c031f30069c4f/
Threat name:
ByteCode-MSIL.Trojan.LokiSteal
Create hunting rule
Status:
Malicious
First seen:
2020-08-14 10:34:09 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=rfcgafruskjdusqzyfxrwmljro76qqy75i3nhpxyjqbr6magtrhq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 10'465 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
keylogger stealer spyware trojan family:agenttesla persistence
Link:
https://tria.ge/reports/200814-cfnlww6bfj/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/894460163492923a4a19c16f1b31698bbfe8431fea36d3bef84c031f30069c4f

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Create hunting rule
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_w1
Create hunting rule
Author:govcert_ch
Description:Detect Agent Tesla based on common .NET code sequences

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

7z 2533641c501a94bcbe691a2d3aaab9b27c9524dfa291b17898993c0a1e78802c

AgentTesla

Executable exe 894460163492923a4a19c16f1b31698bbfe8431fea36d3bef84c031f30069c4f

(this sample)

  
Dropped by
MD5 545cd30cb680ff909a2634be35cd8e47
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/45818/
  
Dropped by
SHA256 2533641c501a94bcbe691a2d3aaab9b27c9524dfa291b17898993c0a1e78802c

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